By subscribing to the Prize Doubler program, any prize won as a Prize Doubler subscriber will be doubled. You may submit Prize Doubler entries at no charge by sending a self-addressed stamped envelope to PlasmaNet Inc. c/o Prize Doubler, PO Box 4562, Grand Central Station, New York, NY 10163, along with your name, address, city, state, zip code and email address. PlasmaNet Inc. will then send you, by mail, an authorization code and instructions to activate your Prize Doubler program. Once you have activated your authorization code, your Prize Doubler program will begin immediately and last for 30 days. All authorization code requests must be completely hand written. No mechanically addressed envelopes will be accepted. One authorization code per self-addressed stamped envelope and up to one self-addressed stamped envelopes per person per 30 days. Residents of the State of Vermont may omit return postage.